Parameters
Category Parameter Specification for T2S160 MA100
General Product Series Tmax T2
Frame Current (Iu) 160 A
Number of Poles 3 Poles
Trip Unit Type Micrologic 2.0 MA (Metering & Protection)
Rated Operational Values Rated Insulation Voltage (Ui) 690 V AC
Rated Operational Voltage (Ue) 415 V AC (50/60 Hz)
Breaking Capacities Ultimate Breaking Capacity (Icu) at 415V 50 kA (According to IEC 60947-2)
Service Breaking Capacity (Ics) at 415V 50 kA (100% Icu for this series)
Trip Unit Settings (Micrologic MA) Long-Time Protection (L) Adjustable Ir: (0.4 - 1.0) x In (64A - 160A).
Short-Time Protection (S) Adjustable Isd: (1.5 - 10) x Ir. Adjustable Delay Tsd.
Instantaneous Protection (I) Adjustable Ii: (1.5 - 15) x In (240A - 2400A) or OFF.
Ground-Fault Protection (G) Adjustable Ig: (0.2 - 1.0) x In (32A - 160A). Adjustable Delay Tg.
Metering Functions (MA Trip Unit) Measured Values Current (per phase, neutral), Voltage (L-L, L-N), Frequency, Active/Reactive/Apparent Power (P/Q/S), Power Factor, Energy (kWh, kvarh), Demand.
Accuracy Class Class 1 (per IEC 61557-12)
Display Backlit LCD
Communication Platform Ready for plug-in communication modules (e.g., for Modbus, Profibus DP, Ethernet).
Mechanical Electrical Durability 10,000 operations
Mechanical Durability 25,000 operations
Terminals Rated Torque Front/Rear: Typically 15 - 20 Nm for main terminals.
Environmental Operating Temperature -25°C to +70°C (Trip unit: -20°C to +70°C)
Standards & Approvals Compliance IEC/EN 60947-2, UL 489
Certifications CE, cULus, CCC
The ABB T2S160 MA100 is a high-current, thermal-magnetic molded case circuit breaker (MCCB) from ABB's Tmax series (specifically the T2 frame). It is a 160 Ampere frame, three-pole circuit breaker equipped with a Micrologic electronic trip unit (MA type), providing advanced protection, communication, and monitoring capabilities for main distribution and feeder circuits in commercial, industrial, and infrastructure applications.